Updated

Sombrero
Public beach · Marathon, Florida
Things to Do Near Sombrero
Top-rated tours and experiences around Marathon, powered by Viator — free cancellation on most.

Marathon Key: 3-hour Snorkeling adventure on a Pontoon at Sombrero Reef

Island Sunset Cruise 2 Hour Catamaran Tour in Marathon Florida

Marathon to Key West Private Tour of Florida Keys

Reef Snorkel Adventure at Sombrero Key Light Reef
We earn a commission on bookings — at no extra cost to you. Helps keep this site free.
Stay near Sombrero
Find hotels near Sombrero
Compare prices on Expedia — free cancellation on most rooms.
We earn a commission on bookings — at no extra cost to you. Helps keep this site free.
Current water conditions
Live data from NOAA buoy VCAF1 (1.9 mi away), as of Aug 21, 12:30 AM UTC. Conditions are for general information only and can change quickly — always judge the water in person and follow posted advisories before swimming.
Weather at Sombrero









Sponsored gear checklist
Pack smarter for Sombrero
Useful gear categories for this kind of water spot. These links open Amazon search results so you can compare current options.
As an Amazon Associate we earn from qualifying purchases.
Frequently asked questions
- Where is Sombrero?
- Sombrero is a public beach in Marathon, Florida.
- What is the water temperature at Sombrero?
- As of August 21, 2026, the water temperature at Sombrero in Marathon, Florida is 92°F (33°C), measured by NOAA buoy VCAF1, 1.9 miles away.
- Can you swim at Sombrero?
- There is no fixed answer for Sombrero: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Sombrero in Marathon, Florida. Check current water conditions before you go, and follow posted signs and local guidance.
- How is Sombrero rated?
- Sombrero in Marathon, Florida has an average visitor rating of 4.6 out of 5, based on 81 reviews.
Visitor Reviews
Be the first to share your experience here
Join our community to share your water adventures
Earn badges as you share your experiences!
No reviews yet — share what you know
Been here? A quick note helps the next visitor plan their day. Handy things to mention:
Best Times to Visit
- ›Arrive early for best parking and beach spot selection
- ›Check for lifeguard schedules and swim only in designated areas
- ›Bring reef-safe sunscreen to protect marine life
- ›Watch for beach flags indicating water conditions
</> Embed this location on your site
Paste this snippet into your website to show a live badge for Sombrero — free to use with the included credit link.